CZ302745B6 - Lisovaná anoda obsahující práškový oxid niobu a zpusob její výroby - Google Patents
Lisovaná anoda obsahující práškový oxid niobu a zpusob její výroby Download PDFInfo
- Publication number
- CZ302745B6 CZ302745B6 CZ20023151A CZ20023151A CZ302745B6 CZ 302745 B6 CZ302745 B6 CZ 302745B6 CZ 20023151 A CZ20023151 A CZ 20023151A CZ 20023151 A CZ20023151 A CZ 20023151A CZ 302745 B6 CZ302745 B6 CZ 302745B6
- Authority
- CZ
- Czechia
- Prior art keywords
- niobium
- anode
- niobium oxide
- lubricant
- binder
- Prior art date
Links
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 229910000484 niobium oxide Inorganic materials 0.000 title claims abstract description 129
- 239000000843 powder Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 29
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000010955 niobium Substances 0.000 claims abstract description 91
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 83
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 42
- 239000001301 oxygen Substances 0.000 claims abstract description 42
- 239000011230 binding agent Substances 0.000 claims abstract description 41
- 239000000314 lubricant Substances 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 238000005245 sintering Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 229920000180 alkyd Polymers 0.000 claims description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 2
- 229920000379 polypropylene carbonate Polymers 0.000 claims description 2
- 239000008117 stearic acid Substances 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 59
- 229910052751 metal Inorganic materials 0.000 description 33
- 239000002184 metal Substances 0.000 description 33
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 33
- 229910052715 tantalum Inorganic materials 0.000 description 29
- 229910052739 hydrogen Inorganic materials 0.000 description 23
- 239000003990 capacitor Substances 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 21
- 238000012360 testing method Methods 0.000 description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 15
- 239000001257 hydrogen Substances 0.000 description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000008188 pellet Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 9
- BFRGSJVXBIWTCF-UHFFFAOYSA-N niobium monoxide Inorganic materials [Nb]=O BFRGSJVXBIWTCF-UHFFFAOYSA-N 0.000 description 8
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 7
- YOWQFIUMFQOIEI-UHFFFAOYSA-N [O-2].O.[Nb+5] Chemical compound [O-2].O.[Nb+5] YOWQFIUMFQOIEI-UHFFFAOYSA-N 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 241001155430 Centrarchus Species 0.000 description 5
- 239000012467 final product Substances 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000002048 anodisation reaction Methods 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000007743 anodising Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- -1 niobium metal oxide Chemical class 0.000 description 3
- 125000004430 oxygen atom Chemical group O* 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004626 scanning electron microscopy Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- HFLAMWCKUFHSAZ-UHFFFAOYSA-N niobium dioxide Chemical compound O=[Nb]=O HFLAMWCKUFHSAZ-UHFFFAOYSA-N 0.000 description 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 2
- 239000012255 powdered metal Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 125000003821 2-(trimethylsilyl)ethoxymethyl group Chemical group [H]C([H])([H])[Si](C([H])([H])[H])(C([H])([H])[H])C([H])([H])C(OC([H])([H])[*])([H])[H] 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical class CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- WTKKCYNZRWIVKL-UHFFFAOYSA-N tantalum Chemical compound [Ta+5] WTKKCYNZRWIVKL-UHFFFAOYSA-N 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G33/00—Compounds of niobium
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/495—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/638—Removal thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1089—Alloys containing non-metals by partial reduction or decomposition of a solid metal compound
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
- H01G9/0525—Powder therefor
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/533,430 US6373685B1 (en) | 1998-09-16 | 2000-03-23 | Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides |
| US22966800P | 2000-09-01 | 2000-09-01 | |
| US09/758,705 US6462934B2 (en) | 1998-09-16 | 2001-01-11 | Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ20023151A3 CZ20023151A3 (cs) | 2003-03-12 |
| CZ302745B6 true CZ302745B6 (cs) | 2011-10-12 |
Family
ID=41131223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ20023151A CZ302745B6 (cs) | 2000-03-23 | 2001-03-22 | Lisovaná anoda obsahující práškový oxid niobu a zpusob její výroby |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP1266386B1 (ja) |
| JP (1) | JP4754755B2 (ja) |
| CN (1) | CN1317723C (ja) |
| AT (1) | ATE443919T1 (ja) |
| AU (2) | AU4771401A (ja) |
| BR (1) | BR0109429A (ja) |
| CZ (1) | CZ302745B6 (ja) |
| DE (1) | DE60139984D1 (ja) |
| IL (1) | IL151825A (ja) |
| MX (1) | MXPA02009291A (ja) |
| PT (1) | PT1266386E (ja) |
| TW (1) | TW517252B (ja) |
| WO (1) | WO2001071738A2 (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6416730B1 (en) | 1998-09-16 | 2002-07-09 | Cabot Corporation | Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides |
| US6576099B2 (en) | 2000-03-23 | 2003-06-10 | Cabot Corporation | Oxygen reduced niobium oxides |
| GB2410251B8 (en) * | 2002-03-12 | 2018-07-25 | Starck H C Gmbh | Valve metal powders and process for producing them |
| DE10307716B4 (de) | 2002-03-12 | 2021-11-18 | Taniobis Gmbh | Ventilmetall-Pulver und Verfahren zu deren Herstellung |
| US7655214B2 (en) | 2003-02-26 | 2010-02-02 | Cabot Corporation | Phase formation of oxygen reduced valve metal oxides and granulation methods |
| US7157073B2 (en) | 2003-05-02 | 2007-01-02 | Reading Alloys, Inc. | Production of high-purity niobium monoxide and capacitor production therefrom |
| US7445679B2 (en) | 2003-05-16 | 2008-11-04 | Cabot Corporation | Controlled oxygen addition for metal material |
| CN101676217A (zh) * | 2003-05-19 | 2010-03-24 | 卡伯特公司 | 生产铌金属氧化物的方法和氧还原的铌氧化物 |
| EP1498391B1 (de) * | 2003-07-15 | 2010-05-05 | H.C. Starck GmbH | Niobsuboxidpulver |
| EP1505611B9 (de) * | 2003-07-22 | 2012-12-05 | H.C. Starck GmbH | Verfahren zur Herstellung von Kondensatoren |
| JP2006206428A (ja) * | 2004-12-27 | 2006-08-10 | Mitsui Mining & Smelting Co Ltd | ニオブ酸化物及びその製造方法 |
| US7099143B1 (en) | 2005-05-24 | 2006-08-29 | Avx Corporation | Wet electrolytic capacitors |
| BRPI0611507B1 (pt) * | 2005-06-03 | 2017-01-17 | Starck H C Gmbh | pó de subóxido de nióbio, seu uso e seu processo de fabricação |
| CN102800484B (zh) * | 2012-08-17 | 2016-07-20 | 中国振华（集团）新云电子元器件有限责任公司 | 一种制作铌电容器阳极芯块的方法 |
| CN103560012B (zh) * | 2013-10-18 | 2016-03-09 | 中国振华（集团）新云电子元器件有限责任公司 | 一种提高阳极块孔隙率的钽电容器制造方法 |
| CN105428071B (zh) * | 2016-01-12 | 2019-01-18 | 深圳顺络电子股份有限公司 | 一种阳极的制造方法 |
| CN107680809B (zh) * | 2017-09-26 | 2019-03-26 | 中国振华（集团）新云电子元器件有限责任公司 | 一种固体电解电容器阳极块中的粘合剂的驱除方法 |
| CN109346326A (zh) * | 2018-09-03 | 2019-02-15 | 中国振华（集团）新云电子元器件有限责任公司 | 一种非固体电解质钽电容器阳极钽块的制造方法 |
| CN113800563B (zh) * | 2021-10-26 | 2022-07-08 | 济南大学 | 一种NbO微球及其水热合成法与应用 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998019811A1 (en) * | 1996-11-07 | 1998-05-14 | Cabot Corporation | Niobium powders and niobium electrolytic capacitors |
| DE19831280A1 (de) * | 1998-07-13 | 2000-01-20 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung von Erdsäuremetallpulvern, insbesondere Niobpulvern |
| WO2000015555A1 (en) * | 1998-09-16 | 2000-03-23 | Cabot Corporation | Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides |
| US6136062A (en) * | 1998-10-13 | 2000-10-24 | H. C. Starck Gmbh & Co. Kg | Niobium powder and a process for the production of niobium and/or tantalum powders |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059442A (en) * | 1976-08-09 | 1977-11-22 | Sprague Electric Company | Method for making a porous tantalum pellet |
| DE3130392C2 (de) * | 1981-07-31 | 1985-10-17 | Hermann C. Starck Berlin, 1000 Berlin | Verfahren zur Herstellung reiner agglomerierter Ventilmetallpulver für Elektrolytkondensatoren, deren Verwendung und Verfahren zur Herstellung von Sinteranoden |
| JPH02267915A (ja) * | 1989-04-07 | 1990-11-01 | Hitachi Aic Inc | 固体電解コンデンサの製造方法 |
| US5470525A (en) * | 1994-07-01 | 1995-11-28 | H. C. Starck, Inc. | Removal of binder from Ta products |
| JP3388639B2 (ja) * | 1994-08-30 | 2003-03-24 | ニチコン株式会社 | コンデンサ素子の製造方法 |
| US5954856A (en) * | 1996-04-25 | 1999-09-21 | Cabot Corporation | Method of making tantalum metal powder with controlled size distribution and products made therefrom |
| CN1289243C (zh) * | 1996-11-07 | 2006-12-13 | 卡伯特公司 | 铌粉、铌电容器和用其降低直流电泄漏的方法 |
| JP4088849B2 (ja) * | 1998-04-03 | 2008-05-21 | 松尾電機株式会社 | 固体電解コンデンサの製造方法 |
| EP1144147B8 (en) * | 1998-05-06 | 2012-04-04 | H.C. Starck GmbH | METHOD FOR PRODUCING METAL POWDERS BY REDUCTION OF THE OXIDES, Nb AND Nb-Ta POWDERS AND CAPACITOR ANODE OBTAINED THEREWITH |
| US6322912B1 (en) * | 1998-09-16 | 2001-11-27 | Cabot Corporation | Electrolytic capacitor anode of valve metal oxide |
| AU2571200A (en) * | 1999-02-16 | 2000-09-04 | Showa Denko Kabushiki Kaisha | Niobium powder, niobium sintered body, capacitor comprised of the sintered body,and method for manufacturing the capacitor |
| JP4647744B2 (ja) * | 2000-04-21 | 2011-03-09 | 昭和電工株式会社 | コンデンサ用ニオブ粉、それを用いた焼結体及びそれを用いたコンデンサ |
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2001
- 2001-03-22 CZ CZ20023151A patent/CZ302745B6/cs not_active IP Right Cessation
- 2001-03-22 AU AU4771401A patent/AU4771401A/xx active Pending
- 2001-03-22 DE DE60139984T patent/DE60139984D1/de not_active Expired - Lifetime
- 2001-03-22 EP EP01920686A patent/EP1266386B1/en not_active Expired - Lifetime
- 2001-03-22 AU AU2001247714A patent/AU2001247714B2/en not_active Ceased
- 2001-03-22 WO PCT/US2001/009314 patent/WO2001071738A2/en active IP Right Grant
- 2001-03-22 JP JP2001569834A patent/JP4754755B2/ja not_active Expired - Fee Related
- 2001-03-22 AT AT01920686T patent/ATE443919T1/de not_active IP Right Cessation
- 2001-03-22 MX MXPA02009291A patent/MXPA02009291A/es unknown
- 2001-03-22 PT PT01920686T patent/PT1266386E/pt unknown
- 2001-03-22 CN CNB018092012A patent/CN1317723C/zh not_active Expired - Fee Related
- 2001-03-22 BR BR0109429-7A patent/BR0109429A/pt not_active IP Right Cessation
- 2001-03-23 TW TW090106954A patent/TW517252B/zh not_active IP Right Cessation
-
2002
- 2002-09-19 IL IL151825A patent/IL151825A/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998019811A1 (en) * | 1996-11-07 | 1998-05-14 | Cabot Corporation | Niobium powders and niobium electrolytic capacitors |
| DE19831280A1 (de) * | 1998-07-13 | 2000-01-20 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung von Erdsäuremetallpulvern, insbesondere Niobpulvern |
| WO2000015555A1 (en) * | 1998-09-16 | 2000-03-23 | Cabot Corporation | Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides |
| US6136062A (en) * | 1998-10-13 | 2000-10-24 | H. C. Starck Gmbh & Co. Kg | Niobium powder and a process for the production of niobium and/or tantalum powders |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003530688A (ja) | 2003-10-14 |
| CN1427996A (zh) | 2003-07-02 |
| AU2001247714B2 (en) | 2005-06-23 |
| CZ20023151A3 (cs) | 2003-03-12 |
| JP4754755B2 (ja) | 2011-08-24 |
| ATE443919T1 (de) | 2009-10-15 |
| BR0109429A (pt) | 2005-11-16 |
| EP1266386B1 (en) | 2009-09-23 |
| DE60139984D1 (de) | 2009-11-05 |
| TW517252B (en) | 2003-01-11 |
| WO2001071738A3 (en) | 2002-07-04 |
| MXPA02009291A (es) | 2003-05-23 |
| EP1266386A2 (en) | 2002-12-18 |
| CN1317723C (zh) | 2007-05-23 |
| IL151825A (en) | 2007-06-03 |
| AU4771401A (en) | 2001-10-03 |
| PT1266386E (pt) | 2009-10-23 |
| WO2001071738A2 (en) | 2001-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20140322 |